diff options
Diffstat (limited to 'drivers/char/agp/agp.h')
| -rw-r--r-- | drivers/char/agp/agp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 7fc72d12e7be..9bd68d9f0f59 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -114,6 +114,7 @@ struct agp_bridge_driver { void (*free_by_type)(struct agp_memory *); void *(*agp_alloc_page)(struct agp_bridge_data *); void (*agp_destroy_page)(void *); + int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); }; struct agp_bridge_data { @@ -218,6 +219,7 @@ struct agp_bridge_data { #define I810_PTE_MAIN_UNCACHED 0x00000000 #define I810_PTE_LOCAL 0x00000002 #define I810_PTE_VALID 0x00000001 +#define I830_PTE_SYSTEM_CACHED 0x00000006 #define I810_SMRAM_MISCC 0x70 #define I810_GFX_MEM_WIN_SIZE 0x00010000 #define I810_GFX_MEM_WIN_32M 0x00010000 @@ -270,8 +272,16 @@ void global_cache_flush(void); void get_agp_version(struct agp_bridge_data *bridge); unsigned long agp_generic_mask_memory(struct agp_bridge_data *bridge, unsigned long addr, int type); +int agp_generic_type_to_mask_type(struct agp_bridge_data *bridge, + int type); struct agp_bridge_data *agp_generic_find_bridge(struct pci_dev *pdev); +/* generic functions for user-populated AGP memory types */ +struct agp_memory *agp_generic_alloc_user(size_t page_count, int type); +void agp_alloc_page_array(size_t size, struct agp_memory *mem); +void agp_free_page_array(struct agp_memory *mem); + + /* generic routines for agp>=3 */ int agp3_generic_fetch_size(void); void agp3_generic_tlbflush(struct agp_memory *mem); |